<template>
	<view class="app">
		<view class="price-box">
			<text>支付金额</text>
			<text class="price">{{ order.actualPay || orderPay.totalPrice || 0.00 }}</text>
		</view>

		<view class="pay-type-list">
			
			<view class="type-item b-b" @click="changePayType(0)">
				<text class="icon yticon icon-erjiye-yucunkuan"></text>
				<view class="con">
					<text class="tit">货到付款</text>
				</view>
				<label class="radio">
					<radio value="" color="#fa436a" :checked='payType == 0' />
					</radio>
				</label>
			</view>
			<view class="type-item b-b" @click="changePayType(1)">
				<text class="icon yticon icon-weixinzhifu"></text>
				<view class="con">
					<text class="tit">微信支付</text>
					<text>推荐使用微信支付</text>
				</view>
				<label class="radio">
					<radio value="" color="#fa436a" :checked='payType == 1' />
					</radio>
				</label>
			</view>
			
			<!-- <view class="type-item" @click="changePayType(3)">
				<text class="icon yticon icon-erjiye-yucunkuan"></text>
				<view class="con">
					<text class="tit">预存款支付</text>
					<text>可用余额 ¥198.5</text>
				</view>
				<label class="radio">
					<radio value="" color="#fa436a" :checked='payType == 3' />
					</radio>
				</label>
			</view> -->
		</view>
		
		<text class="mix-btn" @click="confirm">确认支付</text>
	</view>
</template>

<script>
	import { createOrder } from "@/common/request.js"
	export default {
		data() {
			return {
				payType: 1,
				order:null, // 需要创建订单
				orderPay:null, //已有订单 仅需要支付 (修改订单状态)
				orderInfo: {}
			};
		},
		onLoad(options) {
			if(options.order) this.order = JSON.parse(decodeURIComponent(options.order)) || null;
			if(options.orderPay) this.orderPay = JSON.parse(decodeURIComponent(options.orderPay)) || null;
		},
		onBackPress() {
			uni.showModal({
				title: '提示',
				content: '确认放弃付款吗？',
				cancelText: '放弃',
				confirmText: '继续付款',
				success: res => {
					if(res.confirm){
						console.log("继续支付");
					} else {
						uni.navigateTo({
							url: '../order/order'
						});
						console.log("取消付款");
					}
				}
			});
			return true;
		},
		methods: {
			//选择支付方式
			changePayType(type) {
				this.payType = type;
			},
			//确认支付
			async confirm() {
				let { payType,order,orderPay } = this;
				
				if(!order && !orderPay){
					uni.showToast({
						icon:"none",
						title: '请选择商品！'
					});
					return false;
				}
				
				uni.showLoading({
					title: '请稍后……',
					mask: false
				});
				
				// 需要创建订单
				if(order !== null){
					let productItemList = [];
					order.goodsDatas.forEach(item=>{
						productItemList.push({
							"product_id": item.id,
							"num": item.number
						})
					})
					
					let res = await createOrder({
						data:{
							"remark":order.remark,
							"pay_type":payType, // 0 现金支付 1 微信支付
							 productItemList
						}
					})
					this.confirmPay()
				}
				
				// 不需要创建订单  //需要修改状态
				if(orderPay !== null){
					let status = payType === 0 ? 2 : 3; //2 货到付款, 3 已支付
					let res = await updateOrderStatus({
						data:{
							id:orderPay.id,
							status
						}
					})
					this.confirmPay();
				}
			},
			confirmPay(){
				if(payType === 0){
					console.log("成功支付，现金支付");
					uni.redirectTo({
						url: '/pages/money/paySuccess'
					})
				}
				if(payType === 1){
					console.log("成功支付，微信支付");
					uni.redirectTo({
						url: '/pages/money/paySuccess'
					})
				}
			}
		}
	}
</script>

<style lang='scss'>
	.app {
		width: 100%;
	}

	.price-box {
		background-color: #fff;
		height: 265upx;
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		font-size: 28upx;
		color: #909399;

		.price{
			font-size: 50upx;
			color: #303133;
			margin-top: 12upx;
			&:before{
				content: '￥';
				font-size: 40upx;
			}
		}
	}

	.pay-type-list {
		margin-top: 20upx;
		background-color: #fff;
		padding-left: 60upx;
		
		.type-item{
			height: 120upx;
			padding: 20upx 0;
			display: flex;
			justify-content: space-between;
			align-items: center;
			padding-right: 60upx;
			font-size: 30upx;
			position:relative;
		}
		
		.icon{
			width: 100upx;
			font-size: 52upx;
		}
		.icon-erjiye-yucunkuan {
			color: #fe8e2e;
		}
		.icon-weixinzhifu {
			color: #36cb59;
		}
		.icon-alipay {
			color: #01aaef;
		}
		.tit{
			font-size: $font-lg;
			color: $font-color-dark;
			margin-bottom: 4upx;
		}
		.con{
			flex: 1;
			display: flex;
			flex-direction: column;
			font-size: $font-sm;
			color: $font-color-light;
		}
	}
	.mix-btn {
		display: flex;
		align-items: center;
		justify-content: center;
		width: 630upx;
		height: 80upx;
		margin: 80upx auto 30upx;
		font-size: $font-lg;
		color: #fff;
		background-color: $base-color;
		border-radius: 10upx;
		box-shadow: 1px 2px 5px rgba(219, 63, 96, 0.4);
	}

</style>
